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单词
dioptrics
释义
di·op·trics
AHD
[dī-ŏpʹtrĭks]
D.J.
[daɪˈɒptrɪks]
K.K.
[daɪˈɑptrɪks]
n.(used with a sing. verb)
(名词)(与单数动词连用)
The study of the refraction of light.
屈光学:研究光的折射
Etymology
语源
From
dioptric
源自
dioptric
随便看
smelted
smelter
smelters
smelting
smelts
(s)mer-
Smetana
Smethwick
smew
smews
Smibert
smidge
smidgen
smidgens
smidgeon
smidgin
smiercase
smilax
smilaxes
smile
smile
smiled
smiles
smiley
smiling
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更新时间:2026/9/2 12:02:45